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外研2003课标版《Reading and vocabulary》PPT课件优质课下载
Step 1 Review the words.
1．symbol
2．guarantee
3．purchase
4．advantage
A. a thing that helps you to be better
or more successful than other people
B. a firm promise that you will do sth.
C. to buy sth.
D. a sign that has a fixed meaning
words
meanings
Step 1 Review the words.
5．perform
6．increase
7．retire
8．chance
E. to stop doing your job
F. to do sth. such as a
piece of work, task or duty
G. a suitable time or situation when
you have the opportunity to do sth.
H．a rise in the amount
words
meanings